Help: Clarify policy CMP0082 documentation

The policy documentation added by commit fc8955e889 (add_subdirectory:
Run subdirectory install rules in correct order, 2018-10-02,
v3.14.0-rc1~565^2~1) left out our usual sentence about the policy
providing compatibility.
This commit is contained in:
Brad King
2019-03-21 08:51:35 -04:00
parent bf02d62532
commit ce730e9c22

View File

@@ -6,9 +6,11 @@ those in caller.
CMake 3.13 and lower ran the install rules from :command:`add_subdirectory`
after all other install rules, even if :command:`add_subdirectory` was called
before the other install rules. CMake 3.14 and later interleaves these
:command:`add_subdirectory` install rules with the others so that they are
run in the order they are declared.
before the other install rules. CMake 3.14 and above prefer to interleave
these :command:`add_subdirectory` install rules with the others so that
they are run in the order they are declared. This policy provides
compatibility for projects that have not been updated to expect the
new behavior.
The ``OLD`` behavior for this policy is to run the install rules from
:command:`add_subdirectory` after the other install rules. The ``NEW``